Home / 9,517,756.62-13,134,520.54-5,443,375.62

Finding the Fourth Proportional to 9,517,756.62, 13,134,520.54 and 5,443,375.62

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Solution

The fourth proportional to 9,517,756.62, 13,134,520.54 and 5,443,375.62 is: 7,511,867.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,756.62 : 13,134,520.54 = 5,443,375.62 : x
  2. Step 2: Convert to fraction form
    9,517,756.62/13,134,520.54 = 5,443,375.62/x
  3. Step 3: Cross multiply
    9,517,756.62x = 13,134,520.54 × 5,443,375.62
  4. Step 4: Simplify right side
    9,517,756.62x = 71,496,128,887,825.23
  5. Step 5: Solve for x
    x = 71,496,128,887,825.23/9,517,756.62
  6. Step 6: Final answer
    x = 7,511,867.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.